The book "On the Edge" from the Oxford Bookworms Library, Level 3, is a captivating work designed for secondary school learners and adults. It is part of the renowned Oxford Bookworms Library, which offers a variety of classics, modern fiction, and non-fiction across seven reading levels from A1 to C1 of the Common European Framework of Reference for Languages (CEFR). The story follows Tug, who wakes up in an unfamiliar environment, and Jinny, who observes the mysterious house on the hill. With a word count of 10,300, this book is ideal for younger learners and provides an exciting narrative that is both entertaining and educational. The Oxford Bookworms Library is known for its consistent language control, allowing readers to gradually develop their skills while enjoying high-quality stories.